The huts in the village and by the bank

MGAMBA VILLAGE and THE UMBABWE BANK each have a hut at ground level. What are they for?
Nudge 1Where to look
Press action at a hut's door to go in, as everywhere else.
Nudge 2A stronger push
Each has one useful thing in it, for someone on a film set.
Nudge 3Almost there
The village's hut has clothes; the bank's has something you'll only want much later.
What you needOther problems to solve first
Solve these first (each opens its own page, no answers on the way):
Show the solutionThe whole answer, with a video
The hut in MGAMBA VILLAGE has a leather jacket: a biker on the Grease set has lost his (The biker on the Grease set). Its packing case hides something for the endgame. The hut off THE UMBABWE BANK has a green leg, one of the parts of a monster (The machine in the operating theatre).